Beekes, Roberts S.P. <br/><br/>
Comparative Indo - European linguistics : An introduction. 

 - Amsterdam  John Benjamins Pub. Co.  1995 
 - xxii,376p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>P1
<br/><br/><label>Dewey Class. No.: </label>P1  / M5